公开(公告)号：US08908126B2

公开(公告)日：2014-12-09

申请号：US13721773

申请日：2012-12-20

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Hwan Won ,  Young Joon Cho ,  Kyung Tae Chae ,  Nak Cho Choi

IPC: G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1341

CPC classification number: G02F1/136286 ,  G02F1/133377 ,  G02F1/1341 ,  G02F1/134309 ,  G02F1/136209 ,  G02F2001/136222

Abstract: A liquid crystal display includes: an insulation substrate; pixel electrodes on the insulation substrate; a voltage auxiliary wiring on the insulation substrate and between adjacent pixel electrodes; a liquid crystal layer positioned in microcavities, where the voltage auxiliary wiring is exposed between adjacent microcavities; and a common electrode which overlaps the liquid crystal layer and the exposed voltage auxiliary wiring.

Abstract translation: 液晶显示器包括：绝缘基板; 绝缘基板上的像素电极; 绝缘基板上和相邻像素电极之间的电压辅助布线; 位于微腔中的液晶层，其中电压辅助布线在相邻微腔之间暴露; 以及与液晶层和暴露的电压辅助配线重叠的公共电极。

公开(公告)号：US12302701B2

公开(公告)日：2025-05-13

申请号：US18596639

申请日：2024-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Se Wan Son ,  Nak Cho Choi ,  Moo Soon Ko ,  Dong Hyun Son ,  Sang Hoon Oh ,  Jin Goo Jung ,  Kyung Hyun Choi ,  Hae-Yeon Lee ,  Seong Min Cho

IPC: H10K59/121 ,  H10K50/86 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65

Abstract: A display device according to an exemplary embodiment includes: a substrate including a display area and a transmission area; a metal blocking layer disposed in the display area of the substrate; an inorganic insulating layer disposed on the metal blocking film; a transistor disposed on the inorganic insulating layer; an emission layer connected to the transistor; and a light blocking layer and a color filter disposed on the emission layer of the display area, wherein the edge of the light blocking layer is protruded toward the transmission area more than the edge of the metal blocking layer.

公开(公告)号：US12295220B2

公开(公告)日：2025-05-06

申请号：US17154922

申请日：2021-01-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hee Lee ,  Nak Cho Choi ,  Min Yeul Ryu ,  Dong Ki Lee ,  Choong Youl Im ,  Beohm Rock Choi

IPC: H10K59/131 ,  H10K50/844 ,  H10K59/122 ,  H10K59/126 ,  H10K59/38

Abstract: A display device includes a substrate, a transistor, an interlayer insulating layer, a first conductive line, a pixel electrode, a passivation layer, a common electrode, and a light emitting element layer. The transistor overlaps the substrate. The interlayer insulating layer overlaps the transistor and includes a first groove. The first conductive line is electrically connected to the transistor and is at least partially disposed inside the first groove. The pixel electrode is electrically connected to the transistor and overlaps the first conductive line. The passivation layer is disposed between the pixel electrode and the first conductive line and directly contacts at least one of the pixel electrode and the first conductive line. The common electrode overlaps the pixel electrode. The light emitting element layer is disposed between the common electrode and the pixel electrode.

公开(公告)号：US12114527B2

公开(公告)日：2024-10-08

申请号：US17507757

申请日：2021-10-21

Applicant: Samsung Display Co., LTD.

Inventor： Min Yeul Ryu ,  Dong Ki Lee ,  Jun Hee Lee ,  Choong Youl Im ,  Beohm Rock Choi ,  Nak Cho Choi

IPC: H01L27/12 ,  H01L29/786 ,  H10K50/86 ,  H10K59/131 ,  H10K59/35 ,  H10K71/00

CPC classification number: H10K50/865 ,  H01L29/78651 ,  H01L29/7869 ,  H10K59/131 ,  H10K59/353 ,  H10K71/00

Abstract: A display device includes a substrate, a first insulating layer on the substrate and including a flat upper surface, a first conductive layer on the substrate, the first conductive layer including first to third light blocking patterns separated from one another, a second insulating layer on the first conductive layer, and pixel electrodes on the second insulating layer. The pixel electrodes includes a first pixel electrode in a first color pixel and in the first light blocking pattern in a first direction in a plan view, and a second pixel electrode in a second color pixel and covering the second and third light blocking patterns in the first direction, the second insulating layer includes first and second areas respectively overlapping the first and second pixel electrodes, and each of the upper surfaces of the first and second areas includes a curved surface with a concave central portion.

公开(公告)号：US11871621B2

公开(公告)日：2024-01-09

申请号：US17713034

申请日：2022-04-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Nak Cho Choi ,  Dae-Gi Kweon ,  Ji hee Kim ,  Kie Hyun Nam ,  Min Yeul Ryu ,  Sang Hee Yu ,  Jun Hee Lee ,  Da-young Jung

IPC: H10K59/122 ,  H10K50/115 ,  H10K50/818 ,  H10K50/844 ,  H10K50/86 ,  H10K102/00

CPC classification number: H10K59/122 ,  H10K50/115 ,  H10K50/818 ,  H10K50/844 ,  H10K50/865 ,  H10K2102/351

Abstract: An embodiment of the present disclosure provides a display device including a substrate, a thin film transistor on the substrate, a first electrode electrically connected to the thin film transistor, a light emitting layer and a second electrode overlapping the first electrode, a first partition wall between the first electrode and the second electrode, and a second partition wall overlapping the first partition wall, wherein the first partition wall includes at least one of a black pigment and a black dye, wherein the second partition wall includes an organic insulating material, and wherein a portion of the second partition wall overlaps the first electrode.

公开(公告)号：US10978537B2

公开(公告)日：2021-04-13

申请号：US15582908

申请日：2017-05-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kohei Ebisuno ,  Yong Ho Yang ,  Jun Hee Lee ,  Nak Cho Choi

IPC: H01L27/32 ,  H01L51/52 ,  H01L27/12

Abstract: An organic light emitting diode display includes a substrate, a plurality of pixels disposed on the substrate, a plurality of transmissive windows spaced apart from the pixels, and a light blocking member disposed between one of the pixels and one of the transmissive windows. The pixels display an image, and light is transmitted through the transmissive windows. Each pixel includes a transistor including a plurality of electrode members disposed in different layers on the substrate. The light blocking member includes a plurality of light blocking sub-members respectively disposed in the same layers as the plurality of electrode members.

公开(公告)号：US09846339B2

公开(公告)日：2017-12-19

申请号：US15182911

申请日：2016-06-15

Applicant: Samsung Display Co. Ltd.

Inventor： Tae Ho Kang ,  Hae Ryeong Park ,  Yong Jo Kim ,  Dong Il Yoo ,  Tae Kyung Yim ,  Nak Cho Choi

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/133305 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/1337 ,  G02F1/133707 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2001/133742 ,  G02F2001/134345 ,  G02F2001/134354 ,  G02F2001/13629 ,  G02F2001/136295 ,  G02F2201/121

Abstract: A liquid crystal display includes a substrate on which a pixel region is defined, a first sub-pixel electrode in the pixel region on the substrate, an insulating layer on the first sub-pixel electrode, a second sub-pixel electrode in the pixel region on the insulating layer, a floating electrode in the pixel region on the insulating layer and disconnected from the second sub-pixel electrode, a liquid crystal layer on the second sub-pixel electrode and the floating electrode, and a common electrode disposed on the liquid crystal layer. The floating electrode includes first to fourth floating electrodes in first to fourth quadrants of the pixel region, respectively. The first to fourth floating electrodes are separated from one another, and the first sub-pixel electrode partially overlaps the second sub-pixel electrode and the first to fourth floating electrodes.

公开(公告)号：US12225754B2

公开(公告)日：2025-02-11

申请号：US17389271

申请日：2021-07-29

Applicant: Samsung Display Co., LTD.

Inventor： Nak Cho Choi ,  Dong Hyun Son ,  Se Wan Son

IPC: H01L51/52 ,  H10K50/844 ,  H10K50/86 ,  H10K59/122 ,  H10K59/38

Abstract: A display device includes: a substrate on which a display area and a transmission area are defined; a metal blocking layer disposed in the display area on the substrate; an inorganic insulation layer disposed on the metal blocking layer; an organic insulation layer disposed on the inorganic insulation layer; a pixel defining layer disposed on the organic insulation layer, where an opening is defined through the pixel defining layer; an emission layer disposed on the organic insulation layer, and in the opening; a planarization layer disposed in the transmission area, on the organic insulation layer; and an encapsulation layer disposed in the display area and the transmission area. The inorganic insulation layer is at least partially removed in the transmission area, the organic insulation layer is disposed in the display area and the transmission area, and the planarization layer contacts a side surface of the pixel defining layer.

公开(公告)号：US11956997B2

公开(公告)日：2024-04-09

申请号：US17445718

申请日：2021-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Se Wan Son ,  Nak Cho Choi ,  Moo Soon Ko ,  Dong Hyun Son ,  Sang Hoon Oh ,  Jin Goo Jung ,  Kyung Hyun Choi ,  Hae-Yeon Lee ,  Seong Min Cho

IPC: H10K59/121 ,  H10K50/86 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65

CPC classification number: H10K59/121 ,  H10K50/865 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65

Abstract: A display device according to an exemplary embodiment includes: a substrate including a display area and a transmission area; a metal blocking layer disposed in the display area of the substrate; an inorganic insulating layer disposed on the metal blocking film; a transistor disposed on the inorganic insulating layer; an emission layer connected to the transistor; and a light blocking layer and a color filter disposed on the emission layer of the display area, wherein the edge of the light blocking layer is protruded toward the transmission area more than the edge of the metal blocking layer.

公开(公告)号：US11800763B2

公开(公告)日：2023-10-24

申请号：US17994957

申请日：2022-11-28

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hyun Son ,  Seung Hwan Cho ,  Dong Won Kim ,  Min Yeul Ryu ,  Ki Ho Bang ,  Nak Cho Choi

IPC: H10K59/131 ,  H10K59/88 ,  G09G3/3233 ,  H10K59/12

CPC classification number: H10K59/131 ,  H10K59/88 ,  G09G3/3233 ,  H10K59/1201

Abstract: A display device includes a substrate comprising an active area and a non-active area a first data conductive layer disposed on the substrate and including signal wires connected to pixels, a first insulating layer disposed on the first data conductive layer, a second data conductive layer disposed on the first insulating layer and including a connection wire connected to some of the signal wires and dummy wiring patterns disconnected the signal wires, a second insulating layer disposed on the second data conductive layer and a pixel electrode disposed on the second insulating layer. The dummy wiring patterns are separated from one another at a disconnection, the second insulating layer includes a second portion disposed on the disconnection and a third portion disposed on at least a portion of the connection wire, and thicknesses thereof are different from each other.